Thursday, December 22, 2011

10TH EXAMINATION RESULTS MARCH 2012 | SSLC EXAMINATION RESULTS MARCH 2012 | SSLC,MATRICULATION ,ANGLO INDIAN , OLSC RESULTS 2012

GOVERNMENT OF TAMIL NADU

DIRECTORATE OF GOVERNMENT EXAMINATIONS FOR 10TH SSLC EXAMS ARE TO BE CONDUCTED BY MARCH 2012 FOR 2011 - 2012 ACADEMIC YEAR

WHEN THE RESULTS WILL BE PUBLISHED FOR 10TH STANDARD STUDENTS MARCH 2012 ?

AS SOON AS THE RESULTS BEEN PUBLISHED LINK WILL BE UPDATED HERE YOU CAN CHECKOUT YOUR RESULTS HERE



ALL THE VERY BEST FORM REJINPAUL.COM




NETWORK PROGRAMMING AND MANAGEMENT IT2351 ANNA UNIVERSITY NOV/DEC 2011 QUESTION PAPER | NPM NOV/DEC 2011 MODEL QUESTION PAPER



B.E./B.Tech. DEGREE EXAMINATION, NOVEMBER/DECEMBER 2011.
Seventh Semester
Computer Science and Engineering
IT 2351 — NETWORK PROGRAMMING AND MANAGEMENT
(Common to Sixth Semester – Information Technology)
(Regulation 2008)
Time : Three hours Maximum : 100 marks
Answer ALL questions.
PART A — (10 × 2 = 20 marks)
1. What is Socket?
2. Define well-known port.
3. List the steps to create TCP echo server.
4. List the exceptions in Select function.
5. Describe SO_KEEPALIVE.
6. What are the alternatives for DNS?
7. Define mutex.
8. List any two differences between ping and trace route program.
9. State the goal of RMON.
10. What are the key capabilities of SNMP?
PART B — (5 × 16 = 80 marks)
11. (a) Draw a TCP socket flow diagram and explain the functions. (16)
Or
(b) Explain the following in detail :
    (i) Iterative server (8)
    (ii) Concurrent server. (8)


12. (a) Write down the Pseudo code for TCP echo Server and echo Client. (16)
Or


(b) Briefly describe the following :
(i) Server process crashes (4)
(ii) Server host crashes (4)
(iii) Server host crashes and reboots (4)
(iv) Server shutdown. (4)


13. (a) Write down the program for UDP echo Server and echo Client. (16)
Or
(b) Describe the functions and main components of DNS. (16)


14. (a) Explain IPv4 and IPv6 interpretability with neat sketch. (16)
Or
(b) Explain the implementation of a trace route program in detail. (16)


15. (a) Explain the SNMPV1 protocol and the practical issue in detail. (16)
Or
(b) Define and explain MIB-II in detail. (16)


MOBILE COMMUNICATION IT2402 ANNA UNIVERSITY NOV/DEC 2011 QUESTION PAPER | MOBILE COMMUNICATION IT 2402 MODEL QUESTION PAPER



B.E./B.Tech. DEGREE EXAMINATION, NOVEMBER/DECEMBER 2011.
Seventh Semester
Information Technology
IT 2402 — MOBILE COMMUNICATION
(Regulation 2008)
Time : Three hours Maximum : 100 marks
Answer ALL questions.
PART A — (10 × 2 = 20 marks)
1. What is meant by ‘Frequency reuse’?
2. Differentiate between soft and hard hand off.
3. What is WLL?
4. Differentiate between WiFi and WiMAX.
5. State the pros and cons of GSM.
6. What is PDP?
7. Differentiate between 2.5 and 3G wireless networks.
8. What is freezing?
9. What is iMode?
10. What is syncML?
PART B — (5 × 16 = 80 marks)
11. (a) Write a detailed note on Cellular wireless networks.
Or
    (b) What is CDMA? Explain FDMD, TDMA and CDMA.


12. (a) Describe IEEE 802.11.


Or
    (b) Write a note on Mobile Adhoc networks.


13. (a) Explain the GSM service architecture in detail.
Or
   (b) What is GPRS? Explain in detail.
14. (a) Write a detailed note on Mobile IP protocol.
Or
    (b) Explain the following :
      (i) Indirect TCP
      (ii) Snooping TCP.


15. (a) Write a detailed note on WAP.
Or
    (b) Explain the following :
       (i) WML and
      (ii) WML scripts.


ELECTRONIC COMMERCE IT2031 ANNA UNIVERSITY NOV/DEC 2011 QUESTION PAPER



B.E./B.Tech. DEGREE EXAMINATION, NOVEMBER/DECEMBER 2011.
Seventh Semester
Information Technology
IT 2031 – ELECTRONIC COMMERCE
(Regulation 2008)
Time : Three hours Maximum : 100 marks
Answer ALL questions.
PART A — (10 × 2 = 20 marks)
1. Define Internet.
2. State any two needs for E-Commerce.
3. Differentiate Internet and Intranet.
4. State any two features of XML that are not present in HTML.
5. What is meant by Web Hosting?
6. What is a web server?
7. Define cryptography.
8. What is a digital signature?
9. Give any two limitations of intelligent agent.
10. What do you mean by Search Engine?
PART B — (5 × 16 = 80 marks)
11. (a) (i) Correlate E-Commerce and WWW. (8)
(ii) Compare and contrast traditional commerce and E-Commerce.(8)
Or
(b) Describe the issues related to Industry Value Chains. (16)


12. (a) Explain in detail any two Internet utility programmes. (16)
Or
(b) Describe WEB Client/Server Architecture. (16)




13. (a) (i) Discuss in detail about web server software feature sets. (8)
(ii) Explain the various web site design issues. (8)
Or
(b) Explain the following:
(i) EC software. (8)
(ii) Web server tools. (8)


14. (a) (i) How do you classify computer security threats? (8)
(ii) Write a note on copyrights. (8)
Or
(b) Describe in detail any two electronic payment systems. (16)


15. (a) Explain the following with real time examples:
       (i) Directory registration (8)
       (ii) Online advertisements (8)
Or
(b) Discuss the issues related to web based marketing. Quote some of the recent issues. (16)


COMPUTER NETWORKS CS2363 NOV/DEC 2011 ANNA UNIVERSITY QUESTION PAPER



B.E./B.Tech. DEGREE EXAMINATION, NOVEMBER/DECEMBER 2011.
Sixth Semester
Electrical and Electronics Engineering
CS 2363 — COMPUTER NETWORKS
(Regulation 2008)
Time : Three hours Maximum : 100 marks
Answer ALL questions.
PART A — (10 × 2 = 20 marks)
1. Define a computer network.
2. What is FDDI?
3. What is internet working?
4. What is IPV6?
5. What is queuing?
6. Define congestion.
7. Define cryptography.
8. What is PGP.
9. What is HTTP?
10. List multimedia applications.
PART B — (5 × 16 = 80 marks)
11. (a) (i) Describe network architecture in detail. (8)
(ii) What is Ethernet? Explain in detail. (8)
Or
(b) (i) What is error detection? Explain with examples. (8)
(ii) Write a note on bridges. (8)




12. (a) (i) Explain in detail about internet control message protocol. (8)
(ii) Describe any one routing algorithm. (8)
Or
(b) (i) What is dynamic host configuration protocol? Explain in detail.(8)
(ii) Write a note on addressing. (8)


13. (a) (i) Explain the user datagram protocol (UDP) in detail. (8)
(ii) What is flow control? Explain in detail. (8)
Or
(b) (i) Explain in detail the transmission control protocol. (8)
(ii) Write a note on congestion avoidance mechanisms. (8)


14. (a) (i) Write a note on JPEG, MPEG and MP3. (8)
(ii) What is IP security? Explain in detail. (8)
Or
(b) (i) Explain fire walls in detail. (8)
(ii) Explain the basic principles of authentication. (8)


15. (a) (i) Describe domain name system in detail. (8)
(ii) Write a note on e-mail. (8)
Or
(b) (i) Explain simple network management protocol in detail. (8)
(ii) Describe in detail the file transfer protocol (FTP). (8)
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